const float a = arccos(pi / 4);
const float b = arcsin(pi / 10);
const float c = arctan(pi / 3);
const int d = int(ceiling(0.8));
const float e = cos(pi);
const float f = exp(0.2);
const float g = floor(1.1);
const float h = log(2);
const float i = mod(3, 2);
const float j = popcount(9);
const int l = rotl(11, 1);
const int m = rotr(11, 1);
const float n = sin(pi);
const float o = sqrt(2);
const int by_three = pi / 3;
const float p = tan(by_three);
const bit[3] bits = "1011";
const int int_bits = 11;
const int q = rotl("1011", 1);
const int r = rotr(bits, 1);
const int s = rotl(int_bits, 1);